42624626 has 16 divisors (see below), whose sum is σ = 70443648. Its totient is φ = 19182000.

The previous prime is 42624599. The next prime is 42624671. The reversal of 42624626 is 62642624.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42624592 and 42624601.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7370 + ... + 11813.

It is an arithmetic number, because the mean of its divisors is an integer number (4402728).

Almost surely, 2^42624626 is an apocalyptic number.

42624626 is a deficient number, since it is larger than the sum of its proper divisors (27819022).

42624626 is a wasteful number, since it uses less digits than its factorization.

42624626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19297.

The product of its digits is 27648, while the sum is 32.

The square root of 42624626 is about 6528.7537861371. The cubic root of 42624626 is about 349.3173797255.

It can be divided in two parts, 4262 and 4626, that added together give a palindrome (8888).

The spelling of 42624626 in words is "forty-two million, six hundred twenty-four thousand, six hundred twenty-six".